fn main() {
    println!("Hello, world!");
    // anthor_function(5,'a');
    let x = five();
    println!("The value of x is: {x}");
}
fn anthor_function(x: i32, unit_label: char) {
    println!("The value of x is: {x}{unit_label}");
}
fn five () -> i32 {
    5   
}